Synonyms|109Antonyms|0|Broader|0Narrower|0Related|32

77 entries under adjective topic. ×

1
warlike(mean, nasty, unfriendly, hateful)
0
bad-natured(malicious, venomous)
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bitchy
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caustic
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deadly
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green-eyed(malicious, venomous)
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hypocritical
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jeopardous
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lethal
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malign
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mephitical
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mortal
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noxious
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parlous
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pharisaical
0
sinister
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toxicant
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APASmart Define. (2015). viperous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/viperous/thesaurus/synonyms
ChicagoSmart Define. 2015. "viperous thesaurus" https://smartdefine.org/viperous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, viperous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/viperous/thesaurus/synonyms>.
MLASmart Define. "viperous thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/viperous/thesaurus/synonyms>